Add support for missing build processing

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/AzurePipelines/AzurePipelinesProcessor.cs

@@ -6,6 +6,7 @@
 using System.Linq;
 using System.Net;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -183,6 +184,30 @@ public async Task UploadBuildBlobsAsync(string account, Guid projectId, int buil
             await UploadBuildBlobAsync(account, build);
         }
 
+        public async Task<string[]> GetBuildBlobNamesAsync(string projectName, DateTimeOffset minTime, DateTimeOffset maxTime, CancellationToken cancellationToken)
+        {
+            DateTimeOffset minDay = minTime.ToUniversalTime().Date;
+            DateTimeOffset maxDay = maxTime.ToUniversalTime().Date;
+
+            DateTimeOffset[] days = Enumerable.Range(0, (int)(maxDay - minDay).TotalDays + 1)
+                .Select(offset => minDay.AddDays(offset))
+                .ToArray();
+
+            List<string> blobNames = [];
+
+            foreach (DateTimeOffset day in days)
+            {
+                string blobPrefix = $"{projectName}/{day:yyyy/MM/dd}/";
+
+                await foreach (BlobItem blob in this.buildsContainerClient.GetBlobsAsync(prefix: blobPrefix, cancellationToken: cancellationToken))
+                {
+                    blobNames.Add(blob.Name);
+                }
+            }
+
+            return blobNames.ToArray();
+        }
+
         public string GetBuildBlobName(Build build)
         {
             long changeTime = ((DateTimeOffset)build.LastChangedDate).ToUnixTimeSeconds();

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/AzurePipelines/BuildCompleteQueueWorker.cs

@@ -11,6 +11,7 @@
 using Microsoft.ApplicationInsights;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using Newtonsoft.Json.Linq;
 
 namespace Azure.Sdk.Tools.PipelineWitness.AzurePipelines
 {

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/AzurePipelines/MissingAzurePipelineRunsWorker.cs

@@ -0,0 +1,108 @@
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Azure.Sdk.Tools.PipelineWitness.Configuration;
+using Azure.Sdk.Tools.PipelineWitness.Services;
+using Azure.Sdk.Tools.PipelineWitness.Services.WorkTokens;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Microsoft.TeamFoundation.Build.WebApi;
+using Microsoft.VisualStudio.Services.WebApi;
+
+namespace Azure.Sdk.Tools.PipelineWitness.AzurePipelines
+{
+    public class MissingAzurePipelineRunsWorker : PeriodicLockingBackgroundService
+    {
+        private readonly ILogger<MissingAzurePipelineRunsWorker> logger;
+        private readonly AzurePipelinesProcessor runProcessor;
+        private readonly BuildCompleteQueue buildCompleteQueue;
+        private readonly IOptions<PipelineWitnessSettings> options;
+        private readonly BuildHttpClient buildClient;
+
+        public MissingAzurePipelineRunsWorker(
+            ILogger<MissingAzurePipelineRunsWorker> logger,
+            AzurePipelinesProcessor runProcessor,
+            IAsyncLockProvider asyncLockProvider,
+            VssConnection vssConnection,
+            BuildCompleteQueue buildCompleteQueue,
+            IOptions<PipelineWitnessSettings> options)
+            : base(
+                  logger,
+                  asyncLockProvider,
+                  options.Value.MissingPipelineRunsWorker)
+        {
+            this.logger = logger;
+            this.runProcessor = runProcessor;
+            this.buildCompleteQueue = buildCompleteQueue;
+            this.options = options;
+
+            if (vssConnection == null)
+            {
+                throw new ArgumentNullException(nameof(vssConnection));
+            }
+
+            this.buildClient = vssConnection.GetClient<EnhancedBuildHttpClient>();
+        }
+
+        protected override async Task ProcessAsync(CancellationToken cancellationToken)
+        {
+            var settings = this.options.Value;
+
+            // search for builds that completed within this window
+            var buildMinTime = DateTimeOffset.UtcNow.Subtract(settings.MissingPipelineRunsWorker.LookbackPeriod);
+            var buildMaxTime = DateTimeOffset.UtcNow.Subtract(TimeSpan.FromHours(1));
+
+            foreach (string project in settings.Projects)
+            {
+                var knownBlobs = await this.runProcessor.GetBuildBlobNamesAsync(project, buildMinTime, buildMaxTime, cancellationToken);
+
+                string continuationToken = null;
+                do
+                {
+                    var completedBuilds = await this.buildClient.GetBuildsAsync2(
+                        project,
+                        minFinishTime: buildMinTime.DateTime,
+                        maxFinishTime: buildMaxTime.DateTime,
+                        statusFilter: BuildStatus.Completed,
+                        continuationToken: continuationToken,
+                        cancellationToken: cancellationToken);
+
+                    var skipCount = 0;
+                    var enqueueCount = 0;
+                    foreach (var build in completedBuilds)
+                    {
+                        var blobName = this.runProcessor.GetBuildBlobName(build);
+
+                        if (knownBlobs.Contains(blobName, StringComparer.InvariantCultureIgnoreCase))
+                        {
+                            skipCount++;
+                            continue;
+                        }
+
+                        var queueMessage = new BuildCompleteQueueMessage
+                        {
+                            Account = settings.Account,
+                            ProjectId = build.Project.Id,
+                            BuildId = build.Id
+                        };
+
+                        this.logger.LogInformation("Enqueuing missing build {Project} {BuildId} for processing", build.Project.Name, build.Id);
+                        await this.buildCompleteQueue.EnqueueMessageAsync(queueMessage);
+                        enqueueCount++;
+                    }
+
+                    this.logger.LogInformation("Enqueued {EnqueueCount} missing builds, skipped {SkipCount} existing builds in project {Project}", enqueueCount, skipCount, project);
+
+                    continuationToken = completedBuilds.ContinuationToken;
+                } while(!string.IsNullOrEmpty(continuationToken));
+            }
+        }
+
+        protected override Task ProcessExceptionAsync(Exception ex)
+        {
+            this.logger.LogError(ex, "Error processing missing builds");
+            return Task.CompletedTask;
+        }
+    }
+}

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/Configuration/PeriodicProcessSettings.cs

@@ -24,6 +24,11 @@ public class PeriodicProcessSettings
         /// </summary>
         public TimeSpan CooldownPeriod { get; set; }
 
+        /// <summary>
+        /// Gets or sets the amount of history to process in each iteration
+        /// </summary>
+        public TimeSpan LookbackPeriod { get; set; }
+
         /// <summary>
         /// Gets or sets the name of the distributed lock
         /// </summary>

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/Configuration/PipelineWitnessSettings.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace Azure.Sdk.Tools.PipelineWitness.Configuration
 {
@@ -85,6 +86,16 @@ public class PipelineWitnessSettings
         /// </summary>
         public PeriodicProcessSettings BuildDefinitionWorker { get; set; }
 
+        /// <summary>
+        /// Gets or sets the loops settins for the Missing Azure Pipline Runs worker
+        /// </summary>
+        public PeriodicProcessSettings MissingPipelineRunsWorker { get; set; }
+
+        /// <summary>
+        /// Gets or sets the loops settins for the Missing GitHub Actions worker
+        /// </summary>
+        public PeriodicProcessSettings MissingGitHubActionsWorker { get; set; }
+
         /// <summary>
         /// Gets or sets the artifact name used by the pipeline owners extraction build
         /// </summary>
@@ -109,5 +120,15 @@ public class PipelineWitnessSettings
         /// Gets or sets the container to use for async locks
         /// </summary>
         public string CosmosAsyncLockContainer { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of monitored GitHub repositories (Overrides GitHubRepositoriesSource)
+        /// </summary>
+        public string[] GitHubRepositories { get; set; }
+
+        /// <summary>
+        /// Gets or sets the url for a list of monitored GitHub repositories
+        /// </summary>
+        public string GitHubRepositoriesSource { get; set; }
     }
 }

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/Configuration/PostConfigureSettings.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text.RegularExpressions;
+using System.Threading;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace Azure.Sdk.Tools.PipelineWitness.Configuration;
+
+public class PostConfigureSettings : IPostConfigureOptions<PipelineWitnessSettings>
+{
+    private readonly ILogger logger;
+
+    public PostConfigureSettings(ILogger<PostConfigureSettings> logger)
+    {
+        this.logger = logger;
+    }
+
+    public void PostConfigure(string name, PipelineWitnessSettings options)
+    {
+        if (options.GitHubRepositories == null || options.GitHubRepositories.Length == 0)
+        {
+            options.GitHubRepositories = [];
+
+            if (string.IsNullOrEmpty(options.GitHubRepositoriesSource))
+            {
+                this.logger.LogWarning("No GitHubRepositories or GitHubRepositoriesSource configured");
+                return;
+            }
+
+            try
+            {
+                this.logger.LogInformation("Replacing settings property GitHubRepositories with values from {Source}", options.GitHubRepositoriesSource);
+                using var client = new HttpClient();
+
+                options.GitHubRepositories = client.GetFromJsonAsync<string[]>(options.GitHubRepositoriesSource)
+                    .ConfigureAwait(true)
+                    .GetAwaiter()
+                    .GetResult();
+            }
+            catch (Exception ex)
+            {
+                this.logger.LogError(ex, "Error loading repository list from source");
+                return;
+            }
+        }
+    }
+}

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/Controllers/GitHubEventsController.cs

@@ -83,16 +83,27 @@ private async Task<IActionResult> ProcessWorkflowRunEventAsync()
 
             if (action == "completed")
             {
-                var queueMessage = new RunCompleteQueueMessage
-                {
-                    Owner = eventMessage.GetProperty("repository").GetProperty("owner").GetProperty("login").GetString(),
-                    Repository = eventMessage.GetProperty("repository").GetProperty("name").GetString(),
-                    RunId = eventMessage.GetProperty("workflow_run").GetProperty("id").GetInt64(),
-                };
-
-                this.logger.LogInformation("Enqueuing GitHubRunCompleteMessage for {Owner}/{Repository} run {RunId}", queueMessage.Owner, queueMessage.Repository, queueMessage.RunId);
+                string owner = eventMessage.GetProperty("repository").GetProperty("owner").GetProperty("login").GetString();
+                string repository = eventMessage.GetProperty("repository").GetProperty("name").GetString();
+                long runId = eventMessage.GetProperty("workflow_run").GetProperty("id").GetInt64();
 
-                await this.queueClient.SendMessageAsync(JsonSerializer.Serialize(queueMessage));
+                if (this.settings.GitHubRepositories.Contains($"{owner}/{repository}", StringComparer.InvariantCultureIgnoreCase))
+                {
+                    this.logger.LogInformation("Enqueuing GitHubRunCompleteMessage for {Owner}/{Repository} run {RunId}", owner, repository, runId);
+
+                    var queueMessage = new RunCompleteQueueMessage
+                    {
+                        Owner = owner,
+                        Repository = repository,
+                        RunId = runId,
+                    };
+
+                    await this.queueClient.SendMessageAsync(JsonSerializer.Serialize(queueMessage));
+                }
+                else
+                {
+                    this.logger.LogInformation("Skipping message for unknown repostory {Owner}/{Repository}", owner, repository);
+                }
             }
 
             return Ok();

tools/pipeline-witness/Azure.Sdk.Tools.PipelineWitness/GitHubActions/GitHubActionProcessor.cs

@@ -66,6 +66,32 @@ public async Task ProcessAsync(string owner, string repository, long runId)
             }
         }
 
+        public async Task<string[]> GetRunBlobNamesAsync(string repository, DateTimeOffset minTime, DateTimeOffset maxTime, CancellationToken cancellationToken)
+        {
+            DateTimeOffset minDay = minTime.ToUniversalTime().Date;
+            DateTimeOffset maxDay = maxTime.ToUniversalTime().Date;
+
+            DateTimeOffset[] days = Enumerable.Range(0, (int)(maxDay - minDay).TotalDays + 1)
+                .Select(offset => minDay.AddDays(offset))
+                .ToArray();
+
+            List<string> blobNames = [];
+
+            foreach (DateTimeOffset day in days)
+            {
+                string blobPrefix = $"{repository}/{day:yyyy/MM/dd}/".ToLower();
+
+                AsyncPageable<BlobItem> blobs = this.runsContainerClient.GetBlobsAsync(prefix: blobPrefix, cancellationToken: cancellationToken);
+
+                await foreach (BlobItem blob in blobs)
+                {
+                    blobNames.Add(blob.Name);
+                }
+            }
+
+            return blobNames.ToArray();
+        }
+
         public string GetRunBlobName(WorkflowRun run)
         {
             string repository = run.Repository.FullName;